Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting the reserved interval tree. This only effects test kernels with CONFIG_IOMMUFD_TEST. Validate the user input length in the test ioctl.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected f4b20bb34c83dceade5470288f48f94ce3598ada before 4cc829d61f10c20523fd4085c1546e741a792a97; affected f4b20bb34c83dceade5470288f48f94ce3598ada before e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925; affected f4b20bb34c83dceade5470288f48f94ce3598ada before b166b8e0a381429fefd9180e67fbc834b3cee82f; affected f4b20bb34c83dceade5470288f48f94ce3598ada before e6a973af11135439de32ece3b9cbe3bfc043bea8 |
| Linux / Linux | affected 6.2; unaffected 0 before 6.2; unaffected 6.6.120 through 6.6.*; unaffected 6.12.64 through 6.12.*; unaffected 6.18.3 through 6.18.*; unaffected 6.19 through * |
CWE
No CWE identifiers supplied.